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<head><meta charset="utf-8"><title>weekly meeting 2019-04-04 #54818 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html">weekly meeting 2019-04-04 #54818</a></h3>

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<a name="162515263"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162515263" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162515263">(Apr 04 2019 at 11:28)</a>:</h4>
<p>Hi <span class="user-group-mention" data-user-group-id="897">@T-compiler/meeting</span> ; our weekly meeting, held in this topic area, will be started in about <del>63  minutes</del> 2.5 hours.</p>



<a name="162515316"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162515316" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162515316">(Apr 04 2019 at 11:29)</a>:</h4>
<p>(sorry, cut-and-paste bug; now fixed.)</p>



<a name="162515335"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162515335" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162515335">(Apr 04 2019 at 11:29)</a>:</h4>
<p>In the meantime, I'll be doing triage in a <a href="#narrow/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-04-04.20.2354818/near/162515191" title="#narrow/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-04-04.20.2354818/near/162515191">parallel topic</a>.</p>



<a name="162520490"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162520490" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162520490">(Apr 04 2019 at 12:43)</a>:</h4>
<p><span aria-label="cant talk" class="emoji emoji-1f637" role="img" title="cant talk">:cant_talk:</span> "closing beta 1.33 seems to break tarpaulin on multithreading" <a href="https://github.com/rust-lang/rust/issues/58104" target="_blank" title="https://github.com/rust-lang/rust/issues/58104">#58104</a> as non-actionable.</p>



<a name="162523182"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162523182" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162523182">(Apr 04 2019 at 13:12)</a>:</h4>
<p><span aria-label="alert" class="emoji emoji-1f6a8" role="img" title="alert">:alert:</span> from <span class="user-mention" data-user-id="119009">@eddyb</span> : const generics and PR <a href="https://github.com/rust-lang/rust/issues/59369" target="_blank" title="https://github.com/rust-lang/rust/issues/59369">#59369</a> both need input from traits/infer experts. <span class="user-mention" data-user-id="116009">@nikomatsakis</span> is on PTO, so we're looking for volunteers.</p>



<a name="162523241"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162523241" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162523241">(Apr 04 2019 at 13:13)</a>:</h4>
<p><span class="user-mention" data-user-id="126931">@centril</span> you should move your message to this topic :P</p>



<a name="162523273"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162523273" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162523273">(Apr 04 2019 at 13:13)</a>:</h4>
<p>is <span class="user-mention" data-user-id="126804">@Ariel Ben-Yehuda</span> available? I'm a bit unsure on who's around lately</p>



<a name="162523425"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162523425" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162523425">(Apr 04 2019 at 13:15)</a>:</h4>
<p>but I was thinking more @rust-lang/traits / Chalk / NLL</p>



<a name="162523498"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162523498" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162523498">(Apr 04 2019 at 13:16)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="692">@WG-traits</span> ^ ?</p>



<a name="162525331"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525331" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alexander Regueiro <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525331">(Apr 04 2019 at 13:35)</a>:</h4>
<p>Hi.</p>



<a name="162525342"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525342" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alexander Regueiro <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525342">(Apr 04 2019 at 13:35)</a>:</h4>
<p>What’s PTO?</p>



<a name="162525439"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525439" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alexander Regueiro <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525439">(Apr 04 2019 at 13:36)</a>:</h4>
<p>Not sure I can help much if it’s Chalk-related.</p>



<a name="162525604"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525604" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525604">(Apr 04 2019 at 13:38)</a>:</h4>
<p><span class="user-mention" data-user-id="124069">@Alexander Regueiro</span>  paid time off</p>



<a name="162525628"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525628" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alexander Regueiro <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525628">(Apr 04 2019 at 13:38)</a>:</h4>
<p>Ah</p>



<a name="162525662"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525662" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alexander Regueiro <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525662">(Apr 04 2019 at 13:39)</a>:</h4>
<p>Just the week though or longer?</p>



<a name="162525682"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525682" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525682">(Apr 04 2019 at 13:39)</a>:</h4>
<p>I think just this week</p>



<a name="162525819"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525819" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525819">(Apr 04 2019 at 13:40)</a>:</h4>
<p>Hey <span class="user-mention" data-user-id="119009">@eddyb</span> , when you said "const generics" needed attention, were you referring to PR <a href="https://github.com/rust-lang/rust/issues/59008" target="_blank" title="https://github.com/rust-lang/rust/issues/59008">#59008</a> ? Or something else?</p>



<a name="162525873"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525873" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525873">(Apr 04 2019 at 13:41)</a>:</h4>
<p>yes, must be, based on <a href="https://github.com/rust-lang/rust/pull/59008#issuecomment-478245683" target="_blank" title="https://github.com/rust-lang/rust/pull/59008#issuecomment-478245683">recent comment</a></p>



<a name="162525898"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162525898" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162525898">(Apr 04 2019 at 13:41)</a>:</h4>
<p><span class="user-mention" data-user-id="124069">@Alexander Regueiro</span> I think the immediate PR's that <span class="user-mention" data-user-id="119009">@eddyb</span> was referencing do not involve Chalk. I'm not sure why <span class="user-mention" data-user-id="119009">@eddyb</span> mentioned Chalk above.</p>



<a name="162526683"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162526683" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162526683">(Apr 04 2019 at 13:51)</a>:</h4>
<p><span aria-label="construction worker" class="emoji emoji-1f477" role="img" title="construction worker">:construction_worker:</span> seeking volunteer to investigate unassigned P-high bug: "Compiler panic with generic-typed nested closures" <a href="https://github.com/rust-lang/rust/issues/59494" target="_blank" title="https://github.com/rust-lang/rust/issues/59494">#59494</a></p>



<a name="162526807"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162526807" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162526807">(Apr 04 2019 at 13:53)</a>:</h4>
<p><span aria-label="construction worker" class="emoji emoji-1f477" role="img" title="construction worker">:construction_worker:</span> seeking volunteer to investigate unassigned P-high bug: "ICE in librustc_codegen_llvm when building kernel" <a href="https://github.com/rust-lang/rust/issues/59548" target="_blank" title="https://github.com/rust-lang/rust/issues/59548">#59548</a></p>



<a name="162527524"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527524" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527524">(Apr 04 2019 at 14:01)</a>:</h4>
<p>Hi again <span class="user-group-mention" data-user-group-id="897">@T-compiler/meeting</span> , its meeting time</p>



<a name="162527576"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527576" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527576">(Apr 04 2019 at 14:02)</a>:</h4>
<p>happy end of DST-out-of-sync-between-USA-and-Europe, everyone</p>



<a name="162527655"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527655" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527655">(Apr 04 2019 at 14:03)</a>:</h4>
<p>btw, <span class="user-mention" data-user-id="121053">@varkor</span> and <span class="user-mention" data-user-id="116466">@Zoxc</span>, please have a look at <a href="https://github.com/rust-lang/rust/issues/59489" target="_blank" title="https://github.com/rust-lang/rust/issues/59489">https://github.com/rust-lang/rust/issues/59489</a> <span aria-label="slight smile" class="emoji emoji-1f642" role="img" title="slight smile">:slight_smile:</span></p>



<a name="162527667"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527667" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527667">(Apr 04 2019 at 14:03)</a>:</h4>
<p>so lets see</p>



<a name="162527694"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527694" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527694">(Apr 04 2019 at 14:04)</a>:</h4>
<p>as usual, we'll spend 30 min or so on triage stuff</p>



<a name="162527741"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527741" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527741">(Apr 04 2019 at 14:04)</a>:</h4>
<p>and then we'll have WG checkin</p>



<a name="162527762"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527762" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527762">(Apr 04 2019 at 14:04)</a>:</h4>
<p>I forgot to actually ping anyone from <span class="user-group-mention" data-user-group-id="1060">@WG-rls2.0</span> and <span class="user-group-mention" data-user-group-id="1095">@WG-meta</span></p>



<a name="162527780"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527780" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527780">(Apr 04 2019 at 14:04)</a>:</h4>
<p>so I don't know if we'll have a real proper checkin this week.</p>



<a name="162527838"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527838" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527838">(Apr 04 2019 at 14:05)</a>:</h4>
<p>first up: I posted some notices already,</p>



<a name="162527841"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527841" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527841">(Apr 04 2019 at 14:05)</a>:</h4>
<p>please do skim over them</p>



<a name="162527861"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527861" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527861">(Apr 04 2019 at 14:05)</a>:</h4>
<p>but also, does anyone have anything they want to jump in and announce?</p>



<a name="162527937"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162527937" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162527937">(Apr 04 2019 at 14:06)</a>:</h4>
<p>(i figure I can wait up to 5 minutes before we jump into beta-nominations. let us see if anything comes up.)</p>



<a name="162528029"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528029" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528029">(Apr 04 2019 at 14:07)</a>:</h4>
<p>( <span class="user-mention" data-user-id="116107">@davidtwco</span> , do you think there is anythign worth announcing from <span class="user-group-mention" data-user-group-id="1095">@WG-meta</span>  ?)</p>



<a name="162528030"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528030" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528030">(Apr 04 2019 at 14:07)</a>:</h4>
<blockquote>
<p>I forgot to actually ping anyone from <span class="user-group-mention" data-user-group-id="1060">@WG-rls2.0</span> and <span class="user-group-mention" data-user-group-id="1095">@WG-meta</span></p>
</blockquote>
<p>There was no meeting for <span class="user-group-mention" data-user-group-id="1095">@WG-meta</span> last week because of conferences. There's one scheduled for tonight but with <span class="user-mention" data-user-id="116009">@nikomatsakis</span> on PTO, it's unlikely that anything happens. tl;dr no updates from wg-meta AFAIK.</p>



<a name="162528041"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528041" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528041">(Apr 04 2019 at 14:07)</a>:</h4>
<p>heh you beat me to it</p>



<a name="162528133"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528133" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528133">(Apr 04 2019 at 14:08)</a>:</h4>
<p>okay. and <span class="user-mention" data-user-id="133169">@matklad</span>, are you around? If so, would you be interesting in providing an entirely improvised check-in from <span class="user-group-mention" data-user-group-id="1060">@WG-rls2.0</span> ?</p>



<a name="162528144"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528144" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528144">(Apr 04 2019 at 14:08)</a>:</h4>
<p>sure</p>



<a name="162528151"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528151" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528151">(Apr 04 2019 at 14:08)</a>:</h4>
<p>it wouldstart in</p>



<a name="162528156"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528156" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528156">(Apr 04 2019 at 14:09)</a>:</h4>
<p>right now?</p>



<a name="162528159"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528159" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528159">(Apr 04 2019 at 14:09)</a>:</h4>
<p>about 25 minutes or so</p>



<a name="162528185"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528185" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528185">(Apr 04 2019 at 14:09)</a>:</h4>
<p>unless you need to leave?</p>



<a name="162528189"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528189" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528189">(Apr 04 2019 at 14:09)</a>:</h4>
<p>in which case we can do things out of order</p>



<a name="162528193"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528193" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528193">(Apr 04 2019 at 14:09)</a>:</h4>
<p>ah, ok, in 25 minutes it won't be improvised :)</p>



<a name="162528203"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528203" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528203">(Apr 04 2019 at 14:09)</a>:</h4>
<p>ha haha</p>



<a name="162528208"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528208" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528208">(Apr 04 2019 at 14:09)</a>:</h4>
<p>that sounds even better</p>



<a name="162528212"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528212" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528212">(Apr 04 2019 at 14:09)</a>:</h4>
<p>okay then</p>



<a name="162528221"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528221" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528221">(Apr 04 2019 at 14:09)</a>:</h4>
<p>Lets do triage and let <span class="user-mention" data-user-id="133169">@matklad</span> do some prep in that case</p>



<a name="162528277"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528277" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528277">(Apr 04 2019 at 14:10)</a>:</h4>
<p>so, as mentioned, there are some unassigned bugs listed above. Look for the construction workers <span aria-label="construction worker" class="emoji emoji-1f477" role="img" title="construction worker">:construction_worker:</span></p>



<a name="162528302"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528302" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528302">(Apr 04 2019 at 14:10)</a>:</h4>
<p>but right now priority is <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=label%3Abeta-nominated+label%3AT-compiler+sort%3Aupdated-desc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=label%3Abeta-nominated+label%3AT-compiler+sort%3Aupdated-desc">beta nominations</a></p>



<a name="162528322"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528322" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528322">(Apr 04 2019 at 14:10)</a>:</h4>
<p>First is: "Fix error in Rust 2018 + no_core environment" <a href="https://github.com/rust-lang/rust/issues/59462" target="_blank" title="https://github.com/rust-lang/rust/issues/59462">#59462</a></p>



<a name="162528393"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528393" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528393">(Apr 04 2019 at 14:11)</a>:</h4>
<p>Q: no_core is unsable, why backport to beta?</p>



<a name="162528413"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528413" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528413">(Apr 04 2019 at 14:11)</a>:</h4>
<p>/me might not understand something simple</p>



<a name="162528423"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528423" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528423">(Apr 04 2019 at 14:12)</a>:</h4>
<p>Maybe becasue beta is used for bootstrapping</p>



<a name="162528458"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528458" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528458">(Apr 04 2019 at 14:12)</a>:</h4>
<p>not yet sure</p>



<a name="162528510"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528510" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528510">(Apr 04 2019 at 14:12)</a>:</h4>
<p>but that is ... perhaps just for PR <a href="https://github.com/rust-lang/rust/issues/58702" target="_blank" title="https://github.com/rust-lang/rust/issues/58702">#58702</a> ?</p>



<a name="162528560"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528560" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528560">(Apr 04 2019 at 14:13)</a>:</h4>
<p>hey <span class="user-mention" data-user-id="126931">@centril</span> , are you asking us to backport something  so that we can speed up when PR <a href="https://github.com/rust-lang/rust/issues/58702" target="_blank" title="https://github.com/rust-lang/rust/issues/58702">#58702</a> (transition libcore to 2018 edition) lands?</p>



<a name="162528582"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528582" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528582">(Apr 04 2019 at 14:13)</a>:</h4>
<p>my personal inclination is to say no</p>



<a name="162528601"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528601" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528601">(Apr 04 2019 at 14:13)</a>:</h4>
<p>just because I do not perceive that has having sufficient motivation</p>



<a name="162528663"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528663" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528663">(Apr 04 2019 at 14:14)</a>:</h4>
<p>especially since the nightly-to-beta transition will happen next week anyway, right?</p>



<a name="162528674"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528674" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528674">(Apr 04 2019 at 14:14)</a>:</h4>
<p>i.e. the big reason to have beta backports</p>



<a name="162528681"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528681" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528681">(Apr 04 2019 at 14:14)</a>:</h4>
<p>is not actually to improve beta</p>



<a name="162528700"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528700" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528700">(Apr 04 2019 at 14:14)</a>:</h4>
<p>it is to increase the speed at which something hits <strong>stable</strong></p>



<a name="162528724"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528724" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528724">(Apr 04 2019 at 14:14)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> right, the bootstrap compiler needs to be updated for this; but we have done beta backports for this purpose before</p>



<a name="162528744"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528744" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528744">(Apr 04 2019 at 14:15)</a>:</h4>
<p>and we will roll beta backports so might as well include in the rollup?</p>



<a name="162528881"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528881" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528881">(Apr 04 2019 at 14:16)</a>:</h4>
<p>if we were at the beginning of a 6-week cycle, or if the PR being unblocked was super high priority, then I'd understand</p>



<a name="162528887"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528887" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528887">(Apr 04 2019 at 14:16)</a>:</h4>
<p>but in this context? I just don't get it</p>



<a name="162528904"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528904" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528904">(Apr 04 2019 at 14:16)</a>:</h4>
<p>e.g. <a href="https://github.com/rust-lang/rust/pull/59047#issuecomment-471202883" target="_blank" title="https://github.com/rust-lang/rust/pull/59047#issuecomment-471202883">https://github.com/rust-lang/rust/pull/59047#issuecomment-471202883</a></p>



<a name="162528922"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528922" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528922">(Apr 04 2019 at 14:16)</a>:</h4>
<p>(am I wrong about the timing of the nightly-to-beta rollover ?)</p>



<a name="162528932"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528932" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528932">(Apr 04 2019 at 14:16)</a>:</h4>
<p>nope, it's next week</p>



<a name="162528968"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528968" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528968">(Apr 04 2019 at 14:17)</a>:</h4>
<p>let's just let this run its course, it's not a fix that needs to happen fast</p>



<a name="162528985"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528985" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528985">(Apr 04 2019 at 14:17)</a>:</h4>
<p>aight</p>



<a name="162528989"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162528989" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162528989">(Apr 04 2019 at 14:17)</a>:</h4>
<p>okay</p>



<a name="162529018"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529018" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529018">(Apr 04 2019 at 14:18)</a>:</h4>
<p>next: "Hide deprecation warnings inside derive expansions" <a href="https://github.com/rust-lang/rust/issues/58994" target="_blank" title="https://github.com/rust-lang/rust/issues/58994">#58994</a></p>



<a name="162529182"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529182" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529182">(Apr 04 2019 at 14:19)</a>:</h4>
<p>So the dialogue on this ticket</p>



<a name="162529188"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529188" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529188">(Apr 04 2019 at 14:19)</a>:</h4>
<p>talks about just back porting "the first commit"</p>



<a name="162529202"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529202" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529202">(Apr 04 2019 at 14:19)</a>:</h4>
<p>but there's only one commit there now</p>



<a name="162529247"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529247" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529247">(Apr 04 2019 at 14:20)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> the other ones were removed</p>



<a name="162529298"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529298" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529298">(Apr 04 2019 at 14:20)</a>:</h4>
<p>basically the PR switched from the current solution to a more complex one and then back</p>



<a name="162529310"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529310" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529310">(Apr 04 2019 at 14:20)</a>:</h4>
<p>okay</p>



<a name="162529421"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529421" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529421">(Apr 04 2019 at 14:21)</a>:</h4>
<p>should be backported imo, simple fix of an annoying bug</p>



<a name="162529491"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529491" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529491">(Apr 04 2019 at 14:22)</a>:</h4>
<p>I just finished reviewing. I'm included to backport</p>



<a name="162529513"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529513" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529513">(Apr 04 2019 at 14:22)</a>:</h4>
<p>Seems like at least one other person has tagged the <span aria-label="back" class="emoji emoji-1f519" role="img" title="back">:back:</span> emoji</p>



<a name="162529543"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529543" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529543">(Apr 04 2019 at 14:22)</a>:</h4>
<p>yup</p>



<a name="162529570"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529570" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529570">(Apr 04 2019 at 14:23)</a>:</h4>
<p>out of curiosty</p>



<a name="162529590"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529590" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529590">(Apr 04 2019 at 14:23)</a>:</h4>
<p>have we confirmed this definitely fixes the issue</p>



<a name="162529599"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529599" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529599">(Apr 04 2019 at 14:23)</a>:</h4>
<p>for the person</p>



<a name="162529606"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529606" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529606">(Apr 04 2019 at 14:23)</a>:</h4>
<p>who said "I don't want to seem pushy" ?</p>



<a name="162529626"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529626" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529626">(Apr 04 2019 at 14:23)</a>:</h4>
<p>Its probably works, what am I talking about</p>



<a name="162529630"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529630" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529630">(Apr 04 2019 at 14:23)</a>:</h4>
<p><span aria-label="smiley" class="emoji emoji-1f603" role="img" title="smiley">:smiley:</span></p>



<a name="162529651"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529651" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529651">(Apr 04 2019 at 14:24)</a>:</h4>
<p>I included the test from the issue in the regression tests</p>



<a name="162529705"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529705" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529705">(Apr 04 2019 at 14:24)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> there are test that exercise the behavior noted in the issue</p>



<a name="162529719"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529719" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529719">(Apr 04 2019 at 14:24)</a>:</h4>
<p>not sure what else to test xD</p>



<a name="162529740"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529740" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529740">(Apr 04 2019 at 14:24)</a>:</h4>
<p>okay</p>



<a name="162529756"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529756" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529756">(Apr 04 2019 at 14:24)</a>:</h4>
<p>person who filed issue was different from person who didn't want to be pushy</p>



<a name="162529764"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529764" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529764">(Apr 04 2019 at 14:24)</a>:</h4>
<p>but the latter did chime in</p>



<a name="162529776"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529776" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529776">(Apr 04 2019 at 14:24)</a>:</h4>
<p>so it seems reasonable to assume they indeed have same problem</p>



<a name="162529789"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529789" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529789">(Apr 04 2019 at 14:24)</a>:</h4>
<p>(and perhaps are collaborators with original issue filer)</p>



<a name="162529819"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529819" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529819">(Apr 04 2019 at 14:25)</a>:</h4>
<p>okay, lets backport it then.</p>



<a name="162529877"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529877" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529877">(Apr 04 2019 at 14:25)</a>:</h4>
<p>next: <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen%20label%3AT-compiler%20label%3AI-nominated%20" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen%20label%3AT-compiler%20label%3AI-nominated%20">nominated issues</a></p>



<a name="162529939"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529939" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529939">(Apr 04 2019 at 14:26)</a>:</h4>
<p>there's a couple I want to be certain we hit</p>



<a name="162529974"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529974" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529974">(Apr 04 2019 at 14:26)</a>:</h4>
<p>first: "Incremental compilation error building rustc (<code>-i --keep-stage 0</code>)" <a href="https://github.com/rust-lang/rust/issues/59105" target="_blank" title="https://github.com/rust-lang/rust/issues/59105">#59105</a></p>



<a name="162529981"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162529981" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162529981">(Apr 04 2019 at 14:26)</a>:</h4>
<p>I dont know how to prioritize this</p>



<a name="162530023"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530023" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530023">(Apr 04 2019 at 14:27)</a>:</h4>
<p>I don't know how what keep-stage does</p>



<a name="162530042"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530042" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530042">(Apr 04 2019 at 14:27)</a>:</h4>
<p>but incr.comp. in a bootstrapping context is tricky</p>



<a name="162530070"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530070">(Apr 04 2019 at 14:27)</a>:</h4>
<p>the <em>claim</em> in the issue dialogue</p>



<a name="162530074"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530074" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530074">(Apr 04 2019 at 14:27)</a>:</h4>
<p>is that this is solely a rustbuild issue</p>



<a name="162530081"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530081" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530081">(Apr 04 2019 at 14:27)</a>:</h4>
<p>not a <code>rustc</code> one</p>



<a name="162530142"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530142" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530142">(Apr 04 2019 at 14:28)</a>:</h4>
<p>Do you think that claim is incorrect, <span class="user-mention" data-user-id="124287">@mw</span>  ?</p>



<a name="162530181"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530181" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530181">(Apr 04 2019 at 14:28)</a>:</h4>
<p>e.g. <a href="https://github.com/rust-lang/rust/issues/59105#issuecomment-475392427" target="_blank" title="https://github.com/rust-lang/rust/issues/59105#issuecomment-475392427">this</a>:</p>
<blockquote>
<p>Yea, this is only related to rustbuild. The issue is that cargo does not track libstd as a dependency, so rustbuild needs to be careful to force rebuilding of crates when libstd changes. It does that currently (via <code>clear_if_dirty</code>), but it is missing the directory for proc-macros and build scripts.</p>
</blockquote>



<a name="162530184"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530184" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530184">(Apr 04 2019 at 14:28)</a>:</h4>
<p>from looking at the issue, it seems more like a build system problem, yes</p>



<a name="162530234"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530234" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530234">(Apr 04 2019 at 14:29)</a>:</h4>
<p>So it <em>might</em> just be a matter of taking the steps to reproduce</p>



<a name="162530258"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530258" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530258">(Apr 04 2019 at 14:29)</a>:</h4>
<p>and then walking through the rustbuild (aka bootstrap) source</p>



<a name="162530263"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530263" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530263">(Apr 04 2019 at 14:29)</a>:</h4>
<p>to figure out what to change</p>



<a name="162530290"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530290" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530290">(Apr 04 2019 at 14:29)</a>:</h4>
<p>but that nonetheless doesn't answer the "how to prioritize" question</p>



<a name="162530297"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530297" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530297">(Apr 04 2019 at 14:29)</a>:</h4>
<p>I personally am inclined to give this P-medium priority</p>



<a name="162530353"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530353" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530353">(Apr 04 2019 at 14:30)</a>:</h4>
<p>while also imploring anyone who has any interest in this topic to please take a look.</p>



<a name="162530392"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530392" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530392">(Apr 04 2019 at 14:30)</a>:</h4>
<p>sgtm</p>



<a name="162530405"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530405" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530405">(Apr 04 2019 at 14:30)</a>:</h4>
<p>but I am also eager to hear if anyone wants to push for P-high on this.</p>



<a name="162530506"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530506" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530506">(Apr 04 2019 at 14:31)</a>:</h4>
<p>okay, tagging P-medium</p>



<a name="162530514"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530514" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530514">(Apr 04 2019 at 14:31)</a>:</h4>
<p>and maybe I'll poke at it after I see about beta regressions</p>



<a name="162530542"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530542" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530542">(Apr 04 2019 at 14:31)</a>:</h4>
<p>next: "LNK1189 "library limit of 65535 obj exceeded" building rustc" <a href="https://github.com/rust-lang/rust/issues/53014" target="_blank" title="https://github.com/rust-lang/rust/issues/53014">#53014</a></p>



<a name="162530550"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530550" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530550">(Apr 04 2019 at 14:31)</a>:</h4>
<p>I wanted to mention this one</p>



<a name="162530554"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530554" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530554">(Apr 04 2019 at 14:31)</a>:</h4>
<p>because its pretty scary</p>



<a name="162530641"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530641" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530641">(Apr 04 2019 at 14:32)</a>:</h4>
<p><span class="user-mention" data-user-id="124287">@mw</span> do you know why this might be arising <em>without</em> using incremental mode, as one of the participants claimed?</p>



<a name="162530656"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530656" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530656">(Apr 04 2019 at 14:32)</a>:</h4>
<p>no</p>



<a name="162530674"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530674" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530674">(Apr 04 2019 at 14:33)</a>:</h4>
<p>I'd not expect this to be a problem</p>



<a name="162530693"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530693" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530693">(Apr 04 2019 at 14:33)</a>:</h4>
<p>I do agree that an upper-bound on number of object files seems like an easy constraint to impose, at least on incremental mode.</p>



<a name="162530695"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530695" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530695">(Apr 04 2019 at 14:33)</a>:</h4>
<p>unless the person has more than 2^16 cpu cores :)</p>



<a name="162530709"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530709" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530709">(Apr 04 2019 at 14:33)</a>:</h4>
<p>maybe they are with the NSA</p>



<a name="162530715"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530715" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530715">(Apr 04 2019 at 14:33)</a>:</h4>
<p>or google (or apple, or intel ...)</p>



<a name="162530717"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530717" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530717">(Apr 04 2019 at 14:33)</a>:</h4>
<p>anyway</p>



<a name="162530807"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530807" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530807">(Apr 04 2019 at 14:34)</a>:</h4>
<p>okay lets maybe work under the assumption that we should first aim to fix it with incremental mode</p>



<a name="162530816"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530816" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530816">(Apr 04 2019 at 14:34)</a>:</h4>
<p>and then see where things go from there.</p>



<a name="162530830"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530830" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530830">(Apr 04 2019 at 14:34)</a>:</h4>
<p><span class="user-mention" data-user-id="124287">@mw</span> , I am willing to try to take this if you do not have the time.</p>



<a name="162530837"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530837" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530837">(Apr 04 2019 at 14:34)</a>:</h4>
<p>it doesn't make much of a difference, really</p>



<a name="162530840"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530840" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530840">(Apr 04 2019 at 14:34)</a>:</h4>
<p>or maybe it would be a good bug for <span class="user-mention" data-user-id="124287">@mw</span>  to mentor?</p>



<a name="162530841"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530841" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530841">(Apr 04 2019 at 14:34)</a>:</h4>
<p>I recall seeing a similar issue when compiling rustc on Windows months ago.</p>



<a name="162530882"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530882" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530882">(Apr 04 2019 at 14:35)</a>:</h4>
<p>mentoring would be more work than writing a PR, I guess?</p>



<a name="162530890"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530890" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530890">(Apr 04 2019 at 14:35)</a>:</h4>
<p>probably</p>



<a name="162530907"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530907" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530907">(Apr 04 2019 at 14:35)</a>:</h4>
<p>I'll assign myself for now, and talk to <span class="user-mention" data-user-id="124287">@mw</span>  more about it later.</p>



<a name="162530936"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530936" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530936">(Apr 04 2019 at 14:35)</a>:</h4>
<p>next: "[do not merge] Measure performance impact of local interners" <a href="https://github.com/rust-lang/rust/issues/57214" target="_blank" title="https://github.com/rust-lang/rust/issues/57214">#57214</a></p>



<a name="162530998"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162530998" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162530998">(Apr 04 2019 at 14:36)</a>:</h4>
<p>there are only two outstanding votes here, from <span class="user-mention" data-user-id="123586">@nagisa</span> and from <span class="user-mention" data-user-id="116009">@nikomatsakis</span> ...</p>



<a name="162531018"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531018" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531018">(Apr 04 2019 at 14:36)</a>:</h4>
<p>hmm I guess with <span class="user-mention" data-user-id="116009">@nikomatsakis</span> on PTO  we should just let this sit for another week, never mind</p>



<a name="162531045"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531045" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531045">(Apr 04 2019 at 14:36)</a>:</h4>
<p>okay, next: "[firefox] error: relocation refers to local symbol "" [12], which is defined in a discarded section" <a href="https://github.com/rust-lang/rust/issues/59652" target="_blank" title="https://github.com/rust-lang/rust/issues/59652">#59652</a></p>



<a name="162531065"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531065" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531065">(Apr 04 2019 at 14:37)</a>:</h4>
<p>In my mind, making the compiler's source more approachable is more important than a small memory usage increase at this point</p>



<a name="162531079"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531079" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531079">(Apr 04 2019 at 14:37)</a>:</h4>
<p>we can probably afford to leave <a href="https://github.com/rust-lang/rust/issues/59652" target="_blank" title="https://github.com/rust-lang/rust/issues/59652">#59652</a> unassigned for a week, if need be</p>



<a name="162531084"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531084" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531084">(Apr 04 2019 at 14:37)</a>:</h4>
<p>i just want to draw attention to it here</p>



<a name="162531102"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531102" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531102">(Apr 04 2019 at 14:37)</a>:</h4>
<p>if the bisection is to be believed</p>



<a name="162531165"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531165" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531165">(Apr 04 2019 at 14:38)</a>:</h4>
<p>for some reason adding <code>-Z emit-stack-sizes</code> to the bootstrapping caused firefox builds to fail with the aforementioned relocation error</p>



<a name="162531174"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531174" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531174">(Apr 04 2019 at 14:38)</a>:</h4>
<p>which does not make any freaking sense to me.</p>



<a name="162531191"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531191" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531191">(Apr 04 2019 at 14:38)</a>:</h4>
<p>unless the output from <code>-Z emit-stack-sizes</code> is going somewhere bad, and messing up a linker script somewhere or something</p>



<a name="162531211"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531211" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531211">(Apr 04 2019 at 14:38)</a>:</h4>
<p>(which ... is not actually the most absurd theory)</p>



<a name="162531255"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531255" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531255">(Apr 04 2019 at 14:39)</a>:</h4>
<p>anyway if no one assigns themselves, I'll just leave <a href="https://github.com/rust-lang/rust/issues/59652" target="_blank" title="https://github.com/rust-lang/rust/issues/59652">#59652</a> nominated for a week</p>



<a name="162531280"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531280" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531280">(Apr 04 2019 at 14:39)</a>:</h4>
<p>next: "Implement "pipelined" rustc compilation (compiler side)" <a href="https://github.com/rust-lang/rust/issues/58465" target="_blank" title="https://github.com/rust-lang/rust/issues/58465">#58465</a></p>



<a name="162531297"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531297" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531297">(Apr 04 2019 at 14:39)</a>:</h4>
<p>there has been some recent discussion activity here</p>



<a name="162531342"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531342" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531342">(Apr 04 2019 at 14:40)</a>:</h4>
<p>which makes me think that we do have parties interested in taking action here</p>



<a name="162531389"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531389" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531389">(Apr 04 2019 at 14:40)</a>:</h4>
<p>my question is: What priority does this "pipelined rustc" work get?</p>



<a name="162531430"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531430" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531430">(Apr 04 2019 at 14:40)</a>:</h4>
<p>to be clear, as I understand it, it is just a private interface with <code>cargo</code></p>



<a name="162531437"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531437" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531437">(Apr 04 2019 at 14:40)</a>:</h4>
<p>not a public feature</p>



<a name="162531454"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531454" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531454">(Apr 04 2019 at 14:40)</a>:</h4>
<p>so there's plenty of room for experimentation and fun</p>



<a name="162531485"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531485" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531485">(Apr 04 2019 at 14:41)</a>:</h4>
<p>but that doesn't help me understand whether it should be a P-high work item or not</p>



<a name="162531492"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531492" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531492">(Apr 04 2019 at 14:41)</a>:</h4>
<p>it might not even need a separate interface for rustc, actually</p>



<a name="162531523"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531523" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531523">(Apr 04 2019 at 14:41)</a>:</h4>
<p>from reading <a href="https://github.com/rust-lang/cargo/issues/6660" target="_blank" title="https://github.com/rust-lang/cargo/issues/6660">cargo#6660</a>, it sounds like <code>rustc</code> needs <strong>some</strong> changes</p>



<a name="162531581"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531581" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531581">(Apr 04 2019 at 14:42)</a>:</h4>
<p><span class="user-mention" data-user-id="120989">@nnethercote</span> might be looking into it</p>



<a name="162531586"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531586" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531586">(Apr 04 2019 at 14:42)</a>:</h4>
<p>in Q2</p>



<a name="162531592"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531592" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531592">(Apr 04 2019 at 14:42)</a>:</h4>
<p>hmm</p>



<a name="162531595"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531595" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531595">(Apr 04 2019 at 14:42)</a>:</h4>
<p>okay</p>



<a name="162531608"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531608" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531608">(Apr 04 2019 at 14:42)</a>:</h4>
<p>it looks like there's not that much work on the rustc side</p>



<a name="162531614"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531614" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531614">(Apr 04 2019 at 14:42)</a>:</h4>
<p>I think that is probably true</p>



<a name="162531642"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531642" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531642">(Apr 04 2019 at 14:42)</a>:</h4>
<p>okay well</p>



<a name="162531654"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531654" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531654">(Apr 04 2019 at 14:43)</a>:</h4>
<p>I'll leave it nominated just because <span class="user-mention" data-user-id="116009">@nikomatsakis</span>  is not here</p>



<a name="162531687"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531687" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531687">(Apr 04 2019 at 14:43)</a>:</h4>
<p>but I'm hoping we can remove it from the nominated list <em>before</em> next week's meeting.</p>



<a name="162531709"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531709" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531709">(Apr 04 2019 at 14:43)</a>:</h4>
<p>Final nominated issue, lets just throw it on so we can move to <span class="user-group-mention" data-user-group-id="1060">@WG-rls2.0</span> checkin</p>



<a name="162531721"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531721" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531721">(Apr 04 2019 at 14:43)</a>:</h4>
<p>last nominated issue is "Unused arguments to async fn are dropped too early <a href="https://github.com/rust-lang/rust/issues/54716" target="_blank" title="https://github.com/rust-lang/rust/issues/54716">#54716</a>"</p>



<a name="162531732"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531732" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531732">(Apr 04 2019 at 14:43)</a>:</h4>
<p>what priority is this one?</p>



<a name="162531790"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531790" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531790">(Apr 04 2019 at 14:44)</a>:</h4>
<p>i.e. what priority do we give to Async-Await issues?</p>



<a name="162531895"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531895" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531895">(Apr 04 2019 at 14:45)</a>:</h4>
<blockquote>
<p>last nominated issue is "Unused arguments to async fn are dropped too early <a href="https://github.com/rust-lang/rust/issues/54716" target="_blank" title="https://github.com/rust-lang/rust/issues/54716">#54716</a>"</p>
</blockquote>
<p>I think this was for t-lang.</p>



<a name="162531908"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531908" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531908">(Apr 04 2019 at 14:45)</a>:</h4>
<p>oh right</p>



<a name="162531916"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531916" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531916">(Apr 04 2019 at 14:45)</a>:</h4>
<p>I think I even noted that during pre-triage</p>



<a name="162531925"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531925" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531925">(Apr 04 2019 at 14:45)</a>:</h4>
<p><a href="#narrow/stream/187312-t-compiler.2Fwg-async-await/topic/weekly.20meeting-ish.202019.2E04.2E02/near/162353823" title="#narrow/stream/187312-t-compiler.2Fwg-async-await/topic/weekly.20meeting-ish.202019.2E04.2E02/near/162353823">see this comment</a></p>



<a name="162531926"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531926" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531926">(Apr 04 2019 at 14:45)</a>:</h4>
<p>okay lets move along then</p>



<a name="162531994"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162531994" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162531994">(Apr 04 2019 at 14:46)</a>:</h4>
<p>(I think my question still stands, to be honest, about what priority to assign. But we need not debate that now.)</p>



<a name="162532008"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532008" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532008">(Apr 04 2019 at 14:46)</a>:</h4>
<p>So ... okay: <span class="user-mention" data-user-id="133169">@matklad</span> , are you ready?</p>



<a name="162532022"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532022" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532022">(Apr 04 2019 at 14:46)</a>:</h4>
<p>Sure!</p>



<a name="162532032"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532032" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532032">(Apr 04 2019 at 14:46)</a>:</h4>
<p>take it away</p>



<a name="162532075"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532075" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532075">(Apr 04 2019 at 14:46)</a>:</h4>
<p>We (primarally <span class="user-mention silent" data-user-id="129457">Florian Diebold</span> ) are stedily moving forward towards using chalk in rust-analyzer</p>



<a name="162532096"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532096" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532096">(Apr 04 2019 at 14:47)</a>:</h4>
<p>there's a lot to do ther, of course, but we are closer :)</p>



<a name="162532173"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532173" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532173">(Apr 04 2019 at 14:47)</a>:</h4>
<p>There's also some progress on the name resolution and macro expansion front: <span class="user-mention silent" data-user-id="116009">nikomatsakis</span> had a briliant idea about making macro expansion more incremental, and it works in the prtotype impl</p>



<a name="162532293"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532293" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532293">(Apr 04 2019 at 14:48)</a>:</h4>
<p>The actual name resolution is waiting for <span class="user-mention" data-user-id="116083">@pnkfelix</span> and <span class="user-mention silent" data-user-id="116009">nikomatsakis</span> though: hopefully we create a plan of attack next week?</p>



<a name="162532313"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532313" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532313">(Apr 04 2019 at 14:48)</a>:</h4>
<p>right, that's the hope</p>



<a name="162532323"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532323" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532323">(Apr 04 2019 at 14:49)</a>:</h4>
<p>is there a description of incremental macro expansion somewhere?</p>



<a name="162532379"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532379" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532379">(Apr 04 2019 at 14:49)</a>:</h4>
<p><span class="user-mention" data-user-id="124287">@mw</span> there's a recording and a paper doc</p>



<a name="162532419"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532419" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> mw <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532419">(Apr 04 2019 at 14:49)</a>:</h4>
<p>cool</p>



<a name="162532446"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532446" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532446">(Apr 04 2019 at 14:49)</a>:</h4>
<p><a href="#narrow/stream/185405-t-compiler.2Fwg-rls-2.2E0/topic/Macros.20VS.20salsa" title="#narrow/stream/185405-t-compiler.2Fwg-rls-2.2E0/topic/Macros.20VS.20salsa">https://rust-lang.zulipchat.com/#narrow/stream/185405-t-compiler.2Fwg-rls-2.2E0/topic/Macros.20VS.20salsa</a></p>



<a name="162532590"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532590" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532590">(Apr 04 2019 at 14:50)</a>:</h4>
<p>Another big change is (yet another) syntax tree rewrite: we no longer separately allocate each token, and store them inline in parent nodes instead. That leads to a 30% improvement in speed in memory usage</p>



<a name="162532622"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532622" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532622">(Apr 04 2019 at 14:51)</a>:</h4>
<p>(which speaks  more about inefficiencies in the original impl :) )</p>



<a name="162532698"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532698" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532698">(Apr 04 2019 at 14:51)</a>:</h4>
<p>And I am also starting to look into extracting rustc's lexer into a stand-alone crate: seems like a nice first stab at practical librarification</p>



<a name="162532819"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532819" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532819">(Apr 04 2019 at 14:52)</a>:</h4>
<p>That I think is all about big changes to the core things. </p>
<p>We had a ton of other improvements as well though: most notable is the new <code>cargo watch</code> integration, which is a low-cost way to get error-highlighting in the editor</p>



<a name="162532877"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532877" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532877">(Apr 04 2019 at 14:53)</a>:</h4>
<p>where can one learn more about that?</p>



<a name="162532891"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532891" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532891">(Apr 04 2019 at 14:53)</a>:</h4>
<p>About cargo-watch?</p>



<a name="162532937"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162532937" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162532937">(Apr 04 2019 at 14:54)</a>:</h4>
<p>As a user, you don't need to learn: rust-analyzer, in VS Code, will ask you about enabling cargo-watch</p>



<a name="162533038"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533038" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533038">(Apr 04 2019 at 14:54)</a>:</h4>
<p>ah okay</p>



<a name="162533054"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533054" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533054">(Apr 04 2019 at 14:54)</a>:</h4>
<p>The impls is these two PRs:</p>
<p><a href="https://github.com/rust-analyzer/rust-analyzer/pull/995" target="_blank" title="https://github.com/rust-analyzer/rust-analyzer/pull/995">https://github.com/rust-analyzer/rust-analyzer/pull/995</a></p>
<p><a href="https://github.com/rust-analyzer/rust-analyzer/pull/1079" target="_blank" title="https://github.com/rust-analyzer/rust-analyzer/pull/1079">https://github.com/rust-analyzer/rust-analyzer/pull/1079</a></p>



<a name="162533144"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533144" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533144">(Apr 04 2019 at 14:55)</a>:</h4>
<p>I guess I'm trying to understand at a high level</p>



<a name="162533195"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533195" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533195">(Apr 04 2019 at 14:56)</a>:</h4>
<p><code>cargo watch</code> already existed, right?</p>



<a name="162533200"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533200" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533200">(Apr 04 2019 at 14:56)</a>:</h4>
<p>oh, that's simple</p>



<a name="162533215"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533215" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533215">(Apr 04 2019 at 14:56)</a>:</h4>
<p>we run literal <code>cargo watch</code> subprocess</p>



<a name="162533223"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533223" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533223">(Apr 04 2019 at 14:56)</a>:</h4>
<p>which does all the heavy lifting</p>



<a name="162533310"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533310" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533310">(Apr 04 2019 at 14:57)</a>:</h4>
<p>I'm sorry, I'm still not getting it</p>



<a name="162533325"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533325" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533325">(Apr 04 2019 at 14:57)</a>:</h4>
<p>Does <code>cargo watch</code> start invoking rust-analyzer in some way?</p>



<a name="162533350"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533350" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533350">(Apr 04 2019 at 14:57)</a>:</h4>
<p>So, <code>cargo watch</code> is a custom cargo subcommand, that waches files for changes and invocke <code>cargo check</code></p>



<a name="162533355"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533355" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533355">(Apr 04 2019 at 14:57)</a>:</h4>
<p>or are you just taking the output generated by <code>cargo watch</code> and integrating it into VS Code?</p>



<a name="162533441"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533441" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533441">(Apr 04 2019 at 14:58)</a>:</h4>
<p>and yeah, we just parse its output and feed into VS Code.</p>



<a name="162533454"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533454" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533454">(Apr 04 2019 at 14:58)</a>:</h4>
<p>okay okay</p>



<a name="162533464"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533464" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533464">(Apr 04 2019 at 14:58)</a>:</h4>
<p>In particular, it <strong>doesn't</strong> work if the files are not saved</p>



<a name="162533471"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533471" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533471">(Apr 04 2019 at 14:58)</a>:</h4>
<p>I wasn't sure what was being integrated with what</p>



<a name="162533487"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533487" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533487">(Apr 04 2019 at 14:59)</a>:</h4>
<p>ah good point</p>



<a name="162533557"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533557" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533557">(Apr 04 2019 at 14:59)</a>:</h4>
<p>To be clear, this code lives completely outside of rust-analyzer, it's specific to VS Code extension in type-script</p>



<a name="162533566"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533566" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alan Du <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533566">(Apr 04 2019 at 14:59)</a>:</h4>
<p>(deleted)</p>



<a name="162533670"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533670" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533670">(Apr 04 2019 at 15:00)</a>:</h4>
<p>okay I get it now.</p>



<a name="162533698"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533698" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533698">(Apr 04 2019 at 15:00)</a>:</h4>
<p>thank you very much <span class="user-mention" data-user-id="133169">@matklad</span>  for the improptu update from <span class="user-group-mention" data-user-group-id="1060">@WG-rls2.0</span> !</p>



<a name="162533740"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533740" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533740">(Apr 04 2019 at 15:00)</a>:</h4>
<p>I need to go AFK now, but I want to also thank everyone in <span class="user-group-mention" data-user-group-id="897">@T-compiler/meeting</span> for attending!</p>



<a name="162533835"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533835" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533835">(Apr 04 2019 at 15:01)</a>:</h4>
<p>oh great I managed to miss the meeting, good job eddy</p>



<a name="162533950"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533950" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533950">(Apr 04 2019 at 15:02)</a>:</h4>
<p>I brought up Chalk because all the new stuff in the inference system is very much Chalk-oriented</p>



<a name="162533988"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162533988" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162533988">(Apr 04 2019 at 15:02)</a>:</h4>
<p>but at the same time, it's used for NLL</p>



<a name="162534002"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162534002" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162534002">(Apr 04 2019 at 15:02)</a>:</h4>
<p>ha ha, <span class="user-mention" data-user-id="119009">@eddyb</span> , I <em>literally</em> asked you a couple hours ago if you needed me to ping you before the meeting</p>



<a name="162534009"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162534009" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162534009">(Apr 04 2019 at 15:02)</a>:</h4>
<p>which is pretty mind-blowing</p>



<a name="162534133"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162534133" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162534133">(Apr 04 2019 at 15:03)</a>:</h4>
<p>it wouldn't have helped, I wasn't paying attention to anything on my laptop</p>



<a name="162571279"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/weekly%20meeting%202019-04-04%20%2354818/near/162571279" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> njn <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/weekly.20meeting.202019-04-04.20.2354818.html#162571279">(Apr 04 2019 at 21:34)</a>:</h4>
<p>Yep, I am planning to work on cargo pipelining in Q2. I'm meeting with <span class="user-mention" data-user-id="116015">@Alex Crichton</span> today to get necessary background knowledge</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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